<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <script src="./js.js"></script>
    <link href="./css.css" rel="stylesheet">
  </head>
  <body>
    <div id="app"></div>
  </body>
</html>
